(0 21 9 4 2)(1 8 3)(5 16 6)(7 12 10)(11 15 14)(13 19 17)(18 22 20)
ALLOWS (11/8)-SEQUENCE
1: (1 8 11)

(0 21 9 4 2)(1 15 14 11 3)(5 16 6)(7 12 10)(8)(13 19 17)(18 22 20)
2: (4 21 9)

(0 21 2)(1 15 14 11 3)(4)(5 16 6)(7 12 10)(8)(9)(13 19 17)(18 22 20)
3: (7 12 10)

(0 21 2)(1 15 14 11 3)(4)(5 16 6)(7)(8)(9)(10)(12)(13 19 17)(18 22 20)
4: (3 14 11)

(0 21 2)(1 15 14)(3)(4)(5 16 6)(7)(8)(9)(10)(11)(12)(13 19 17)(18 22 20)